Digital Leaf Sensor Meter for leaf sensor voltage readings - no external battery required. Special cable connects directly to a leaf sensor. Ready use. Take leaf sensor readings - connector/cable included.
AgriHouse's NASA sponsored Leaf Sensor Rev3 for all plants. It knows when to water. Easy to use. Measures plant water levels using a digital multimeter or data logger. Pre-order for delivery in Jan'22 - hurry while supplies last!